documentclass{standalone}

usepackage{tikz}
usetikzlibrary{hobby}
usetikzlibrary{backgrounds}
usetikzlibrary{decorations.markings}
usetikzlibrary{arrows.meta}
tikzset{>=stealth}

tikzset{
  clockwise arrows/.style={
    postaction={
      decorate,
      decoration={
        markings,
        mark=between positions 0 and 1 step 40pt with {arrow{>}},
   }}}}

begin{document}
begin{tikzpicture}[framed]

coordinate (B1) at (7,-1);
coordinate (B2) at (7,1);

coordinate (A1) at (1,2);
coordinate (A2) at (1,-2);

draw[magenta, thick, clockwise arrows] (A1) -- (A2);
draw[magenta, thick, clockwise arrows] (B1) -- (B2);

draw[magenta,thick,use Hobby shortcut, clockwise arrows] (B2) .. (4.5,2) .. (3,3) .. (A1);
draw[magenta,thick,use Hobby shortcut, clockwise arrows] (A2) .. (3,-3) .. (4.5,-2) .. (B1);

end{tikzpicture}
end{document}